Intermediate and advanced

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Τι λένε οι χρήστες - Σύνταξη κριτικής

Δεν εντοπίσαμε κριτικές στις συνήθεις τοποθεσίες.

Περιεχόμενα

Thirds sixths and ninths
18
Naming the terms of a fraction
20
Addition
21
Mixed numbers
26
Fractional parts of whole numbers
27
Multiplying by mixed numbers
28
Bills using fractions
30
WHOLE NUMBERS
36
Reading and writing millions
38
Adding two nuinbers of two digits each
40
Rapid subtraction
44
249
45
Rapid work in multiplication
48
Drill for rapid work in multiplication
49
Multiplying by a number of three digits
50
Meaning of abstract and concrete numbers
52
Interchanging multiplier and multiplicand
53
Factors and multiples
54
Division
55
250
56
Measures of time
58
Avoirdupois measures of weights
59
257
63
FRACTIONS
65
Reduction of fractions
70
Adding and subtracting fractions
73
Improper fractions and mixed numbers
75
Multiplication of a fraction by an integer
79
Multiplying an integer by a fraction
80
The meaning of multiplication by a fraction
81
Multiplying by a mixed number
82
Multiplying a fraction by a fraction
83
Multiplying a mixed number by a mixed number
84
Division of one by a fraction
91
Division of a fraction by a fraction
93
Dividing any number by any other number
94
Ratio
95
MENSURATION
98
The measure of surfaces
101
Scale drawing
104
Measuring parallelograms
113
Measuring triangles
114
The measure of volumes
116
SIXTH YEAR V FRACTIONS
119
Common denominator
121
Least common multiple
122
Addition and subtraction of fractions 124 1
124
Multiplication of fractions 128 1
128
Cancellation
129
Division of fractions
131
Ratio
135
The decimal parts of a dollar
142
The decimal notation
143
Addition of decimals
144
Subtraction of decimals
145
A decimal multiplied by an integer
147
Effect of moving the decimal point
148
Multiplying a decimal by a decimal
149
Dividing a decimal by an integer
153
260
156
Common fractions changed to decimals
158
A ratio expressed in decimals
159
WHOLE NUMBERS
162
Rapid work in addition
168
Rapid work in subtraction
172
266
173
The keeping of accounts
175
An account with cash
178
Short methods in multiplication
180
Meaning of simple interest
203
MENSURATION
205
The area of a parallelogram
207
The area of a triangle
211
The area of a trapezoid
214
Area and volume of right prisms
220
Drawing to a scale maps and plans
222
DENOMINATE NUMBERS 1 Measurements 2 Denominate numbers
231
Linear measure
232
Square measure
236
Cubic measure
246
Measurement of wood
249
Measurement of lumber
250
Liquid measure
255
Dry measure
257
Weight measures
260
Measurement of time
265
Angle and arc measure
266
Measurement of paper
269
Units in counting 15 Addition subtraction multiplication and division of compound numbers
271
Latitude and longitude
275
Standard time
278
Foreign money
280
MENSURATION 19 The circle
284
The ratio of circumference to diameter
285
The area of a circle
288
Rectangular prisms and their volumes
291
The surfaces of rectangular prisms
293
The cylinder
297
PROPORTION 25 Meaning of proportion 26 Similar figures
299
Levers
303
The wheel and axle
305
The statement of a proportion
306
PERCENTAGE
307
Fractional equivalents of per cents
310
A relation expressed as per cent
313
Profit and loss
319
Commission
323
Marking down goods
326
Trade discount
329
Billing goods to the trade
331
299
338
Simple interest
343
Promissory notes
345
Security
346
A short method of finding interest
348
EIGHTH YEAR V POWERS AND Roots
351
The process of extracting square root
353
MENSURATION
359
Isosceles and equilateral triangles
362
Prisms and pyramids compared
363
Cylinders and cones compared
367
303
370
Measurement of the sphere
373
APPLICATIONS OF PERCENTAGE
384
Taxes
386
306
388
National revenues
389
Trade discount
391
Successive discounts trade discount
392
A single discount equivalent to two discounts
395
Discounts on goods bought at a discount
396
Simple interest
399
Borrowing at a bank
404
Discounting notes
405
Computing interest by tables
408
Partial payments on a note
411
Compound interest by tables
412

Συχνά εμφανιζόμενοι όροι και φράσεις

Δημοφιλή αποσπάσματα

Σελίδα 118 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 236 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 58 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year...
Σελίδα 258 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 373 - A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the centre.
Σελίδα 379 - The specific gravity of a substance is the ratio of the weight of a given volume of that substance.
Σελίδα 153 - Multiplying or dividing both Dividend and Divisor by the same number, does not change the Quotient.
Σελίδα 161 - Therefore, the specific gravity of a solid or a liquid body is the ratio of its weight to the weight of an equal volume of water...
Σελίδα 84 - The product of two or more fractions is a fraction whose numerator is the product of the numerators of the given fractions and whose denominator is the product of the denominators of the given fractions.
Σελίδα 184 - Given distance and rate to find how long. At 25 miles an hour, how long will it take an automobile to go 160 miles? 9. Given distance and number of units of time to find rate. In 3.2 hours a man walks 12.32 mi. How far does he walk in one hour? Find the rate of speed per hour made by an airship traveling 218.05 miles in 3.5 hour. 10. A fractional part of a whole is given to find the whole. If, when 18 and three...

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